156901245790

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4421}}^1\times {\mathrm{21773}}^1$

素因数の和:26364

約数の個数: 32

約数和(自身を含む): 284232221856

約数和(自身を除く): 127330976066

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 4421, 8842, 21773, 22105, 43546, 44210, 108865, 217730, 720623, 1441246, 3548999, 3603115, 7097998, 7206230, 17744995, 35489990, 96258433, 192516866, 481292165, 962584330, 15690124579, 31380249158, 78450622895, 156901245790]

約数ペア:

[(1, 156901245790), (2, 78450622895), (5, 31380249158), (10, 15690124579), (163, 962584330), (326, 481292165), (815, 192516866), (1630, 96258433), (4421, 35489990), (8842, 17744995), (21773, 7206230), (22105, 7097998), (43546, 3603115), (44210, 3548999), (108865, 1441246), (217730, 720623)]